:root {
  --ink: #10273f;
  --paper: #f7f1df;
  --gold: #f7b32b;
  --coral: #ee6c4d;
  --teal: #1b998b;
  --blue: #277da1;
  --muted: #65788b;
  --card: rgba(255, 255, 255, 0.9);
  font-family: "Tajawal", "Noto Sans Arabic", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { max-width:100%; overflow-x:clip; }
body {
  margin: 0; min-height: 100vh; color: var(--ink); direction: rtl;
  background:
    radial-gradient(circle at 10% 15%, rgba(247,179,43,.24), transparent 30%),
    radial-gradient(circle at 90% 85%, rgba(27,153,139,.20), transparent 28%),
    var(--paper);
}
body::before { content:""; position:fixed; inset:0; pointer-events:none; opacity:.22; background-image:linear-gradient(30deg, transparent 48%, #10273f 49%, transparent 51%); background-size:46px 46px; }
.shell { width:min(960px, 100%); margin:auto; min-height:100vh; padding:24px; display:flex; flex-direction:column; gap:18px; position:relative; }
.brand { display:flex; align-items:center; justify-content:space-between; gap:16px; }
.logo { display:flex; align-items:center; gap:12px; font-weight:900; font-size:clamp(1.2rem, 4vw, 2rem); }
.mark { width:54px; height:54px; border-radius:18px; display:grid; place-items:center; background:var(--ink); color:var(--gold); transform:rotate(-3deg); box-shadow:6px 6px 0 var(--gold); }
.pill { background:var(--ink); color:white; padding:8px 13px; border-radius:999px; font-size:.9rem; }
.card { background:var(--card); border:2px solid var(--ink); border-radius:24px; padding:clamp(18px, 4vw, 34px); box-shadow:8px 8px 0 rgba(16,39,63,.13); backdrop-filter:blur(10px); }
.hero { text-align:center; margin:auto 0; }
.hero h1 { font-size:clamp(2.7rem, 10vw, 6.5rem); line-height:.92; margin:.2em 0; letter-spacing:-.05em; }
.hero h1 span { color:var(--coral); display:block; }
h2,h3,p { margin-top:0; }
.muted { color:var(--muted); }
.field { display:flex; gap:10px; max-width:560px; margin:24px auto 0; }
input, select { width:100%; border:2px solid var(--ink); border-radius:14px; padding:14px 16px; font:inherit; background:white; color:var(--ink); }
button, .button { border:2px solid var(--ink); background:var(--gold); color:var(--ink); border-radius:14px; padding:13px 18px; font:inherit; font-weight:900; cursor:pointer; box-shadow:3px 3px 0 var(--ink); text-decoration:none; transition:.12s; }
button:hover { transform:translate(-1px,-1px); box-shadow:5px 5px 0 var(--ink); }
button:disabled { opacity:.45; cursor:not-allowed; transform:none; box-shadow:2px 2px 0 var(--ink); }
.danger { background:var(--coral); color:white; }
.good { background:var(--teal); color:white; }
.secondary { background:white; }
.hidden { display:none !important; }
.status { display:grid; grid-template-columns:repeat(3, 1fr); gap:10px; }
.stat { background:white; border:2px solid var(--ink); border-radius:16px; padding:13px; text-align:center; }
.stat strong { display:block; font-size:1.45rem; }
.timer { height:14px; border:2px solid var(--ink); border-radius:999px; overflow:hidden; background:white; margin:18px 0; }
.timer > div { height:100%; background:linear-gradient(90deg,var(--coral),var(--gold),var(--teal)); transition:width .25s linear; }
.question { font-size:clamp(1.55rem, 5vw, 3rem); line-height:1.25; margin:16px 0 26px; }
.options { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
.option { background:white; min-height:64px; text-align:right; }
.option.selected { background:var(--blue); color:white; }
.notice { padding:14px 16px; border-radius:14px; background:#fff3cd; border:2px solid var(--gold); }
.result { text-align:center; padding:22px; border-radius:18px; border:2px dashed var(--ink); }
.result strong { font-size:2.3rem; display:block; }
.admin-grid { display:grid; grid-template-columns:1.2fr .8fr; gap:18px; align-items:start; }
.question-list { display:grid; gap:9px; max-height:60vh; overflow:auto; padding-left:6px; }
.question-row { display:grid; grid-template-columns:46px 1fr auto; gap:10px; align-items:center; border:2px solid #d7dee5; border-radius:14px; padding:10px; background:white; }
.question-row.active { border-color:var(--coral); background:#fff3ef; }
.controls { display:flex; flex-wrap:wrap; gap:10px; }
.workflow-hint { padding:10px 12px; border-inline-start:4px solid var(--gold); background:#fff8df; border-radius:8px; }
.leaderboard { width:100%; border-collapse:separate; border-spacing:0 8px; }
.table-wrap { overflow-x:auto; }
.participant-status { grid-template-columns:repeat(4,1fr); }
.stat small { display:block; margin-top:4px; color:var(--muted); font-size:.72rem; }
.identity-settings { margin-top:18px; }
.identity-settings summary { cursor:pointer; font-weight:900; }
.leaderboard td { padding:12px; background:white; border-block:2px solid #d7dee5; }
.leaderboard td:first-child { border-right:2px solid #d7dee5; border-radius:0 12px 12px 0; font-weight:900; }
.leaderboard td:last-child { border-left:2px solid #d7dee5; border-radius:12px 0 0 12px; font-weight:900; }
.podium { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; align-items:end; margin-top:18px; }
.podium > div { background:white; border:3px solid var(--ink); border-radius:20px 20px 8px 8px; text-align:center; padding:18px 8px; }
.podium .first { min-height:190px; background:var(--gold); }
.podium .second { min-height:150px; }
.podium .third { min-height:125px; background:#f3b58d; }
.memory { font-size:clamp(2rem, 8vw, 5rem); letter-spacing:.2em; text-align:center; padding:35px 10px; background:var(--ink); color:white; border-radius:20px; }
.visual-grid { direction:ltr; display:grid; gap:8px; margin:0 0 22px; font:700 clamp(1.2rem,4vw,2rem)/1.5 ui-monospace, monospace; text-align:center; white-space:pre; background:var(--ink); color:white; border-radius:18px; padding:20px; }
.order-picks { display:flex; flex-wrap:wrap; gap:8px; min-height:52px; margin-bottom:12px; padding:10px; border:2px dashed var(--muted); border-radius:12px; }
.order-picks li { list-style-position:inside; }
.countdown { display:flex; justify-content:space-between; align-items:center; gap:12px; margin-top:18px; }
.countdown strong { font-size:1.7rem; font-variant-numeric:tabular-nums; }
.name-field { flex:1; min-width:0; text-align:right; }
.name-field label { display:block; margin-bottom:6px; }
#answer-form { display:grid; gap:14px; }
#answer-form #submit-answer { width:100%; min-height:48px; }
.audience-options { display:grid; grid-template-columns:1fr 1fr; gap:14px; text-align:right; font-size:clamp(1.5rem,3vw,2.8rem); }
.audience-options > div { background:white; border:2px solid var(--ink); border-radius:14px; padding:16px; }
.question-media { display:block; width:100%; max-height:52vh; object-fit:contain; margin:auto; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }
button:focus-visible, input:focus-visible, a:focus-visible { outline:3px solid var(--blue); outline-offset:4px; }
@media (prefers-reduced-motion:reduce) { *,*::before,*::after { transition:none !important; animation:none !important; } }
@media (max-width:720px) { .audience-options { grid-template-columns:1fr; } .brand{flex-wrap:wrap;} }
@media (max-width:720px) { .admin-grid,.options { grid-template-columns:1fr; } .field { flex-direction:column; } .shell{padding:16px;} }
@media (max-width:720px) { .participant-status { grid-template-columns:1fr 1fr; } }

/* Player v4: dark live-game surface. Admin and audience retain their established theme. */
.player-page {
  --player-bg:#0b0d0e; --player-panel:#111415; --player-card:#151819; --player-line:#2a2e30;
  --player-text:#f7f7f4; --player-muted:#aeb3b5; --player-live:#18d66b;
  color:var(--player-text); background:var(--player-bg);
}
.player-page::before { opacity:.08; background-image:radial-gradient(circle at 18% 15%, #2d6a4f 0, transparent 32%),radial-gradient(circle at 86% 88%, #263238 0, transparent 34%); background-size:auto; }
.player-page .shell { width:min(1180px,100%); padding:20px; gap:16px; }
.player-brand { border:1px solid var(--player-line); border-radius:28px 28px 0 0; padding:20px 24px 10px; background:var(--player-card); border-bottom:0; }
.player-logo { color:var(--player-text); font-size:clamp(1.15rem,3vw,1.85rem); }
.brain-mark { width:34px; height:34px; color:var(--player-text); flex:none; }
.live-cluster { display:flex; direction:ltr; align-items:center; gap:10px; }
.live-badge { color:var(--player-live); background:#10341f; border-radius:999px; padding:7px 13px; font-weight:900; letter-spacing:.08em; }
.connection-badge { color:var(--player-muted); font-size:.82rem; }
.player-page #network-message { margin:0; border-color:#665519; background:#2c2715; color:#fff3b0; }
.player-page #join.card,.player-page .identity-settings,.player-stage { background:var(--player-card); border-color:var(--player-line); box-shadow:none; backdrop-filter:none; }
.player-page .join-hero { display:grid; grid-template-columns:minmax(260px,.82fr) minmax(0,1.18fr); align-items:center; gap:clamp(20px,5vw,56px); text-align:right; padding:clamp(20px,4vw,42px); }
.join-art { display:block; width:100%; max-width:440px; max-height:64vh; object-fit:contain; justify-self:center; }
.join-copy { width:100%; max-width:620px; }
.player-page .join-copy h1 { font-size:clamp(2.35rem,6vw,5.1rem); line-height:1.02; margin:0 0 14px; letter-spacing:-.04em; }
.join-kicker { color:#ffc942; font-size:clamp(1.2rem,2.8vw,1.8rem); font-weight:900; margin-bottom:12px; }
.player-page .join-copy .field { max-width:none; margin:24px 0 0; }
.join-info { margin-top:18px; color:var(--player-muted); font-size:.9rem; }
.join-info summary { cursor:pointer; color:var(--player-text); font-weight:800; }
.join-info p { margin:10px 0 0; }
.player-page #join input,.player-page .identity-settings input { background:#0f1112; border-color:#3c4245; color:var(--player-text); }
.player-page #join button,.player-page .identity-settings button { background:var(--player-text); color:#101213; border-color:var(--player-text); box-shadow:none; }
.player-page #game { border:1px solid var(--player-line); border-top:0; border-radius:0 0 28px 28px; padding:0 24px 24px; background:var(--player-card); }
.player-page .participant-status { grid-template-columns:minmax(120px,.6fr) minmax(120px,.6fr) minmax(250px,1.4fr); gap:8px; }
.player-page .stat { background:var(--player-panel); color:var(--player-muted); border-color:var(--player-line); text-align:right; padding:10px 14px; }
.player-page .stat strong { color:var(--player-text); font-size:1.05rem; }
.player-page .participation-stat strong { font-size:.92rem; letter-spacing:.04em; }
.player-page .stat small { color:#858b8e; }
.player-page .identity-settings { margin-top:10px; padding:12px 16px; border-radius:16px; color:var(--player-muted); }
.player-page .identity-settings[open] { padding-bottom:18px; }
.player-page .participant-details .participant-status { margin-top:14px; }
.player-stage { margin-top:14px; border-radius:24px; padding:clamp(14px,3vw,26px); }
.question-panel { display:grid; grid-template-columns:minmax(0,1fr) minmax(150px,.28fr); gap:22px; align-items:center; padding:clamp(18px,4vw,34px); background:var(--player-panel); border:1px solid #1d2022; border-radius:24px; }
.question-copy { min-width:0; }
.question-kicker { color:var(--player-muted); margin-bottom:10px; font-size:clamp(.9rem,2vw,1.15rem); }
.player-page .question { color:var(--player-text); font-size:clamp(1.7rem,5vw,3.2rem); margin:0; letter-spacing:-.02em; }
.timer-panel { direction:rtl; text-align:left; border-inline-start:1px solid var(--player-line); padding-inline-start:24px; }
.timer-panel > span { display:block; color:var(--player-muted); font-size:.78rem; }
.timer-panel > strong { display:block; color:var(--player-text); font-size:clamp(2rem,5vw,3.25rem); line-height:1; font-variant-numeric:tabular-nums; margin-top:8px; }
.player-page .timer { height:7px; border:0; margin:16px 0 0; background:#2b3032; }
.player-page .timer > div { background:var(--player-live); }
.player-page .options { grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; margin-top:22px; }
.player-page .option { min-height:112px; display:flex; direction:ltr; justify-content:center; align-items:center; gap:12px; text-align:center; background:#111314; color:var(--player-text); border:1px solid #25292b; border-radius:22px; box-shadow:none; font-size:clamp(1.1rem,2.8vw,1.75rem); }
.player-page .option:hover:not(:disabled),.player-page .option:focus-visible { border-color:#596165; background:#191d1e; transform:none; box-shadow:none; }
.player-page .option.selected { border-color:var(--player-live); background:#153221; color:white; }
.player-page .option:disabled { opacity:.52; box-shadow:none; }
.player-page .option.selected:disabled { opacity:1; }
.answer-result-option { display:block !important; height:auto; padding:0; overflow:hidden; }
.answer-option-line { min-height:78px; display:flex; direction:ltr; justify-content:center; align-items:center; gap:12px; padding:16px; }
.answer-result-option > small { display:block; color:var(--player-muted); padding:0 16px 14px; text-align:center; }
.player-page .locked-selected { border-color:#697276; background:#1b1f20; }
.player-page .correct-answer { border-color:#2cdb76; background:#12321f; }
.player-page .wrong-answer { border-color:#ff7656; background:#391c18; }
.answer-explanation { direction:rtl; text-align:right; padding:16px 18px; border-top:1px solid currentColor; background:rgba(0,0,0,.2); font-size:.95rem; }
.answer-explanation p { margin:7px 0 0; color:#d9dedf; line-height:1.6; }
.answer-receipt { margin-top:16px; text-align:center; }
.result-question { grid-template-columns:1fr; }
.score-result { margin-top:16px; }
.choice-letter { color:var(--player-muted); font-weight:500; }
.answer-hint,.score-note { color:var(--player-muted); text-align:center; margin:14px 0 0; }
.player-page .memory,.player-page .visual-grid { margin-top:22px; background:#0e1011; border:1px solid var(--player-line); }
.player-page .notice { background:#28230f; border-color:#5b4b17; color:#fff1a6; }
.player-page .result { border-color:var(--player-line); background:var(--player-panel); }
.player-page .order-picks { border-color:#4a5052; }
.player-page .pill { background:#25292b; }
.player-page #answer-form #submit-answer { background:var(--player-live); color:#07170d; border-color:var(--player-live); box-shadow:none; }
@media (max-width:720px) {
  .player-page .shell { padding:0; }
  .player-brand { border-radius:0; padding:14px 16px 8px; }
  .player-page .join-hero { grid-template-columns:1fr; gap:12px; padding:18px 16px 24px; text-align:center; }
  .join-art { max-width:270px; max-height:36vh; }
  .player-page .join-copy h1 { font-size:clamp(2.2rem,12vw,3.6rem); }
  .player-page .join-copy .field { text-align:right; }
  .join-info { text-align:right; }
  .player-page #game { border-inline:0; border-radius:0; padding:0 12px 16px; }
  .player-page .participant-status { grid-template-columns:1fr 1fr; }
  .player-page .participation-stat { grid-column:1 / -1; }
  .question-panel { grid-template-columns:1fr; gap:16px; padding:20px 16px; }
  .timer-panel { border-inline-start:0; border-top:1px solid var(--player-line); padding:14px 0 0; text-align:right; }
  .timer-panel > strong { font-size:2rem; }
  .player-page .options { grid-template-columns:1fr; gap:10px; }
  .player-page .option { min-height:74px; border-radius:18px; font-size:1.1rem; }
  .player-stage { border-inline:0; border-radius:20px; padding:12px 0; }
  .player-stage > :not(.question-panel):not(form):not(.memory):not(.visual-grid) { margin-inline:12px; }
  .player-stage form { padding-inline:0; }
}
@media (max-width:390px) {
  .player-logo span { font-size:1rem; }
  .brain-mark { width:28px; height:28px; }
  .live-badge { padding:5px 9px; font-size:.75rem; }
  .connection-badge { display:none; }
}

/* Shared dark mode for Admin and Audience. */
body:not(.player-page) {
  --ink:#f5f6f3; --paper:#090b0c; --muted:#aeb4b7; --card:#151819;
  color:var(--ink);
  background:radial-gradient(circle at 12% 12%, rgba(27,153,139,.14), transparent 30%),radial-gradient(circle at 88% 86%, rgba(39,125,161,.12), transparent 30%),var(--paper);
}
body:not(.player-page)::before { opacity:.07; }
body:not(.player-page) .mark { background:#10273f; color:var(--gold); box-shadow:6px 6px 0 #302712; }
body:not(.player-page) .card,
body:not(.player-page) .stat,
body:not(.player-page) .question-row,
body:not(.player-page) .leaderboard td,
body:not(.player-page) .audience-options > div,
body:not(.player-page) .podium > div {
  background:#151819; color:var(--ink); border-color:#32383b; box-shadow:none;
}
body:not(.player-page) .question-row.active { background:#252019; border-color:var(--gold); }
body:not(.player-page) input,
body:not(.player-page) select { background:#0f1112; color:var(--ink); border-color:#4a5154; }
body:not(.player-page) .secondary { background:#202426; color:var(--ink); border-color:#596165; }
body:not(.player-page) .notice,
body:not(.player-page) .workflow-hint { background:#2a2412; color:#fff2b3; border-color:#6f5a18; }
body:not(.player-page) .workflow-hint { border-inline-start-color:var(--gold); }
body:not(.player-page) .muted { color:var(--muted); }
body:not(.player-page) .memory,
body:not(.player-page) .visual-grid { background:#0d0f10; border:1px solid #343a3d; }
body:not(.player-page) .podium .first { background:#5a4618; }
body:not(.player-page) .podium .third { background:#4a2b20; }
body:not(.player-page) .timer { background:#252a2c; border-color:#4b5255; }
body:not(.player-page) button:focus-visible,
body:not(.player-page) input:focus-visible,
body:not(.player-page) a:focus-visible { outline-color:#67c7ff; }